243 Commits

Author SHA1 Message Date
Brandt Bucher
226a012d1c bpo-42536: GC track recycled tuples (GH-23623)
Several built-in and standard library types now ensure that their internal result tuples are always tracked by the garbage collector:

- collections.OrderedDict.items
- dict.items
- enumerate
- functools.reduce
- itertools.combinations
- itertools.combinations_with_replacement
- itertools.permutations
- itertools.product
- itertools.zip_longest
- zip

Previously, they could have become untracked by a prior garbage collection.
2020-12-04 19:45:57 -08:00
Raymond Hettinger
cc061d0e6f bpo-38200: Add itertools.pairwise() (GH-23549) 2020-11-30 20:42:54 -08:00
Victor Stinner
37834136d0 bpo-42161: Modules/ uses _PyLong_GetZero() and _PyLong_GetOne() (GH-22998)
Use _PyLong_GetZero() and _PyLong_GetOne() in Modules/ directory.

_cursesmodule.c and zoneinfo.c are now built with
Py_BUILD_CORE_MODULE macro defined.
2020-10-27 17:12:53 +01:00
Victor Stinner
384621c42f bpo-41078: Rename pycore_tupleobject.h to pycore_tuple.h (GH-21056) 2020-06-22 17:27:35 +02:00
Hai Shi
47a23fc63f bpo-40898: Remove redundant if statements in tp_traverse (GH-20692) 2020-06-07 21:05:36 +09:00
Victor Stinner
4a21e57fe5 bpo-40268: Remove unused structmember.h includes (GH-19530)
If only offsetof() is needed: include stddef.h instead.

When structmember.h is used, add a comment explaining that
PyMemberDef is used.
2020-04-15 02:35:41 +02:00
Ethan Smith
a8403d057d Generic itertools.chain (GH-19417) 2020-04-09 20:28:08 -07:00
AlphaHot
8dd1792c68 bpo-40036: Deleting duplicates in itertoolsmodule.c (GH-18958) 2020-03-23 13:14:39 -07:00
Dong-hee Na
05e4a296ec bpo-40024: Add PyModule_AddType() helper function (GH-19088) 2020-03-22 17:17:34 +01:00
Dong-hee Na
514c469719 bpo-1635741: Port itertools module to multiphase initialization (GH-19044) 2020-03-17 18:46:24 +01:00
Andy Lester
557287075c bpo-39573: Use Py_IS_TYPE() macro to check for types (GH-18809)
Co-authored-by: Victor Stinner <vstinner@python.org>
2020-03-06 23:53:17 +01:00
Andy Lester
dffe4c0709 bpo-39573: Finish converting to new Py_IS_TYPE() macro (GH-18601) 2020-03-04 14:15:20 +01:00
Petr Viktorin
ffd9753a94 bpo-39245: Switch to public API for Vectorcall (GH-18460)
The bulk of this patch was generated automatically with:

    for name in \
        PyObject_Vectorcall \
        Py_TPFLAGS_HAVE_VECTORCALL \
        PyObject_VectorcallMethod \
        PyVectorcall_Function \
        PyObject_CallOneArg \
        PyObject_CallMethodNoArgs \
        PyObject_CallMethodOneArg \
    ;
    do
        echo $name
        git grep -lwz _$name | xargs -0 sed -i "s/\b_$name\b/$name/g"
    done

    old=_PyObject_FastCallDict
    new=PyObject_VectorcallDict
    git grep -lwz $old | xargs -0 sed -i "s/\b$old\b/$new/g"

and then cleaned up:

- Revert changes to in docs & news
- Revert changes to backcompat defines in headers
- Nudge misaligned comments
2020-02-11 17:46:57 +01:00
Victor Stinner
d2ec81a8c9 bpo-39573: Add Py_SET_TYPE() function (GH-18394)
Add Py_SET_TYPE() function to set the type of an object.
2020-02-07 09:17:07 +01:00
Raymond Hettinger
af46450bb9 Minor readability improvement for argument handling in itertools.repeat() (GH-17101) 2019-11-09 20:28:31 -08:00
Sergey
0078a0c2a5 Permutations Python code equivalent in comment was invalid for Python 3 (GH-16927) 2019-10-28 22:10:24 -07:00
Serhiy Storchaka
526a01467b bpo-34410: Fix a crash in the tee iterator when re-enter it. (GH-15625)
RuntimeError is now raised in this case.
2019-09-09 11:47:14 +03:00
Serhiy Storchaka
918b468b7d Revert "Raise a RuntimeError when tee iterator is consumed from different threads (GH-15567)" (GH-15736)
This reverts commit fa220ec763.
2019-09-09 11:18:16 +03:00
Serhiy Storchaka
1f21eaa15e bpo-15999: Clean up of handling boolean arguments. (GH-15610)
* Use the 'p' format unit instead of manually called PyObject_IsTrue().
* Pass boolean value instead 0/1 integers to functions that needs boolean.
* Convert some arguments to boolean only once.
2019-09-01 12:16:51 +03:00
Sergey Fedoseev
6a650aaf77 bpo-37976: Prevent shadowing of TypeError in zip() (GH-15592) 2019-08-29 21:25:48 -07:00
HongWeipeng
fa220ec763 Raise a RuntimeError when tee iterator is consumed from different threads (GH-15567) 2019-08-28 20:39:25 -07:00
Jeroen Demeyer
196a530e00 bpo-37483: add _PyObject_CallOneArg() function (#14558) 2019-07-04 19:31:34 +09:00
Jeroen Demeyer
530f506ac9 bpo-36974: tp_print -> tp_vectorcall_offset and tp_reserved -> tp_as_async (GH-13464)
Automatically replace
tp_print -> tp_vectorcall_offset
tp_compare -> tp_as_async
tp_reserved -> tp_as_async
2019-05-30 19:13:39 -07:00
Zackery Spytz
0523c39e77 bpo-36430: Fix a possible reference leak in itertools.count(). (GH-12551) 2019-03-26 08:05:29 +02:00
Sergey Fedoseev
234531b446 bpo-36030: Add _PyTuple_FromArray() function (GH-11954) 2019-02-25 17:59:12 +01:00